NDT, weld tests, WPS/PQR, AWS/ASME/API, and certification.
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ASME 6G, API 1104, AWS CWI or aerospace? We break down the hardest welding certifications, pass rates, costs, and which one is worth the…
Learn what WPS and PQR mean in welding, how they differ, when required, codes like AWS D1.1 & ASME IX, and how they're used…
How UT test for welding works: physics, equipment, codes, acceptance criteria, flaws detected, UT vs RT, phased array, and pro tips.
Learn how the macro test works in welding: specimen prep, etchants, reading the macrograph, and AWS D1.1 and ASME IX acceptance criteria.
Pass the AWS Certified Welding Inspector exam with this 2026 guide: eligibility, Part A/B/C format, costs, study plan, pass rates, and recertification.
Learn stick welding diagrams, AWS symbols, polarity, electrode charts and setup with step by step visuals and safety guidance for real welds.
Everything you need to know about TIG welding certification: AWS and ASME tests, coupons, positions, costs, mistakes, and how to pass first try.
Keep your AWS welding certification active. See renewal rules for CWI and Certified Welder, deadlines, fees, grace periods, and step-by-step help.
Understand AWS arc welding rod classifications, amperage ranges, coatings, and how to read an arc welding rod chart for safe, strong welds.